Man uses 3-D printing to give amputated duck a prosthetic leg

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3-d printer technology is giving a duck a second chance at waddling. This is how 3-d printing works: you take a picture from a 360-degree angle and create a computer-generated 3-d photo. then a robotic arm creates a plastic model. Now one Tennessee man is using the technology to help a duck get back on his feet. Anna Marie Hartman has the story.